ESS Tech, Inc. (NYSE:GWH – Get Free Report) saw a large growth in short interest in October. As of October 31st, there was short interest totalling 9,560,000 shares, a growth of 7.4% from the October 15th total of 8,900,000 shares. Based on an average daily volume of 1,490,000 shares, the short-interest ratio is currently 6.4 […]